Properties

Label 2-91e2-1.1-c1-0-124
Degree $2$
Conductor $8281$
Sign $1$
Analytic cond. $66.1241$
Root an. cond. $8.13167$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.30·2-s − 2.16·3-s + 3.30·4-s − 2.16·5-s − 4.99·6-s + 3.00·8-s + 1.69·9-s − 4.99·10-s + 4.90·11-s − 7.15·12-s + 4.69·15-s + 0.302·16-s − 7.15·17-s + 3.90·18-s − 2.16·19-s − 7.15·20-s + 11.3·22-s − 0.605·23-s − 6.50·24-s − 0.302·25-s + 2.82·27-s − 2.30·29-s + 10.8·30-s + 7.15·31-s − 5.30·32-s − 10.6·33-s − 16.4·34-s + ⋯
L(s)  = 1  + 1.62·2-s − 1.25·3-s + 1.65·4-s − 0.969·5-s − 2.03·6-s + 1.06·8-s + 0.565·9-s − 1.57·10-s + 1.47·11-s − 2.06·12-s + 1.21·15-s + 0.0756·16-s − 1.73·17-s + 0.921·18-s − 0.497·19-s − 1.60·20-s + 2.40·22-s − 0.126·23-s − 1.32·24-s − 0.0605·25-s + 0.543·27-s − 0.427·29-s + 1.97·30-s + 1.28·31-s − 0.937·32-s − 1.85·33-s − 2.82·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8281\)    =    \(7^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(66.1241\)
Root analytic conductor: \(8.13167\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.261058308\)
\(L(\frac12)\) \(\approx\) \(2.261058308\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
13 \( 1 \)
good2 \( 1 - 2.30T + 2T^{2} \)
3 \( 1 + 2.16T + 3T^{2} \)
5 \( 1 + 2.16T + 5T^{2} \)
11 \( 1 - 4.90T + 11T^{2} \)
17 \( 1 + 7.15T + 17T^{2} \)
19 \( 1 + 2.16T + 19T^{2} \)
23 \( 1 + 0.605T + 23T^{2} \)
29 \( 1 + 2.30T + 29T^{2} \)
31 \( 1 - 7.15T + 31T^{2} \)
37 \( 1 - 8.60T + 37T^{2} \)
41 \( 1 - 9.98T + 41T^{2} \)
43 \( 1 + 12.5T + 43T^{2} \)
47 \( 1 - 1.51T + 47T^{2} \)
53 \( 1 - 2.39T + 53T^{2} \)
59 \( 1 - 2.82T + 59T^{2} \)
61 \( 1 + 4.33T + 61T^{2} \)
67 \( 1 - T + 67T^{2} \)
71 \( 1 - 4T + 71T^{2} \)
73 \( 1 - 4.33T + 73T^{2} \)
79 \( 1 + 6.60T + 79T^{2} \)
83 \( 1 + 2.82T + 83T^{2} \)
89 \( 1 + 6.50T + 89T^{2} \)
97 \( 1 - 13.6T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.36265098717835824600455352704, −6.61770537369385931843343251718, −6.36688042370379979373271727696, −5.75664396444939772958035828537, −4.78128942345196395691755994753, −4.32418699300407912320913798286, −3.98209555881089315586181025430, −2.97850625089136604766458109118, −1.95821816009740678050479227182, −0.59819723896248653285904228107, 0.59819723896248653285904228107, 1.95821816009740678050479227182, 2.97850625089136604766458109118, 3.98209555881089315586181025430, 4.32418699300407912320913798286, 4.78128942345196395691755994753, 5.75664396444939772958035828537, 6.36688042370379979373271727696, 6.61770537369385931843343251718, 7.36265098717835824600455352704

Graph of the $Z$-function along the critical line